/* media query start*/

@media only screen and (max-width: 600px) {
    .header {
        width: 100%;
    }

    .footer {
        width: 100%;
    }
}

/* media query end */



/* 全局样式 start*/
* {
    margin: 0px;
    padding: 0px;
    font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, Helvetica, Segoe UI, Arial, Roboto, PingFang SC, Hiragino Sans GB, Microsoft Yahei, sans-serif;
}

@font-face {
    font-family: "myFont";
    src: url("../font/杨任东竹石体-Bold.ttf");
}


a {
    text-decoration: none;
}

ul {
    list-style: none;
}

ol {
    list-style: none;
}

li {
    list-style: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

h1 {
    font-family: "myFont";
}

/* 全局样式 end */

/* icon start */
.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

.icon-top {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

.icon-email {
    width: 1.5em;
    height: 1.5em;
    vertical-align: -0.45em;
    fill: currentColor;
    overflow: hidden;
}

.icon-home {
    width: 1.5em;
    height: 1.5em;
    vertical-align: -0.30em;
    fill: currentColor;
    overflow: hidden;
}

.icon-user {
    width: 1.5em;
    height: 1.5em;
    vertical-align: -0.30em;
    fill: currentColor;
    overflow: hidden;
}

.icon-search {
    width: 1.2em;
    height: 1.1em;
    vertical-align: -0.30em;
    fill: currentColor;
    overflow: hidden;
}

.icon-cart-full {
    width: 2em;
    height: 2em;
    vertical-align: -0.30em;
    fill: currentColor;
    overflow: hidden;
}

.icon-add1 {
    width: 1.3em;
    height: 1.3em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

.icon-redu2 {
    width: 1.3em;
    height: 1.3em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

.icon-heart-b {
    width: 1.3em;
    height: 1.3em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

.icon-heart-br {
    width: 1.3em;
    height: 1.3em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}


/* icon end */

/* header start */
.header {
    width: 100%;
    background-color: powderblue;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, Helvetica, Segoe UI, Arial, Roboto, PingFang SC, Hiragino Sans GB, Microsoft Yahei, sans-serif;
}

/*头部排头样式  */
.top-bar {
    position: relative;
    max-width: 2000px;
    min-width: 1000px;
    height: 130px;
    width: 1200px;
    margin: 0 auto;
    padding: 15px 15px 0px 15px;
    background-color: powderblue;
}

/* 头部排头左边样式 */
.top-bar .left {
    float: left;
}

.top-bar .left a:link {
    color: black;
}

.top-bar .left a:visited {
    color: black;
}

/* 左边上半部分 */
.top-bar .left .nav-menu {
    margin-bottom: 20px;
    background-color: steelblue transparent;
}

.top-bar .left .nav-menu .menu-item {
    display: inline-block;
}

.top-bar .left .nav-menu .menu-item:first-child {
    display: inline-block;
    padding-right: 15px;
    border-right: 1px solid rgba(0, 195, 255, 0.753);
}

.top-bar .left .nav-menu .menu-item:nth-child(2) {
    margin-left: 10px;
}

/* 左边选择样式 */
.top-bar .left .choose {
    background-color: rgba(176, 224, 230, 0.795);
}

/* 头部排头右边样式 */
.top-bar .right {
    float: right;
}

.top-bar .right a:link {
    color: black;
}

.top-bar .right a:visited {
    color: black;
}

.top-bar .right .account {
    display: flex;
    height: 30px;
    line-height: 30px;
    justify-content: flex-end;
    align-items: center;
}

.top-bar .right .account .login {
    border-right: 1px solid rgba(45, 231, 245, 0.897);
    padding-right: 15px;
}

.top-bar .right .account .register {
    padding-left: 15px;
}

.top-bar .right .search-cart {
    text-align: center;
}

/* 搜索框样式 */
.search input {
    border: 1px solid powderblue;
    outline: none;
    padding: 0px;
    height: 25px;
    line-height: 25px;
}

/* 购物车样式 */
.search-cart .user-shoppingcart {
    position: relative;
    right: -45px;
}


/* 头部排头logo样式 */
.top-bar .logo {
    text-align: center;
    width: 28%;
    height: auto;
    position: absolute;
    left: 50%;
    margin-left: -207px;
    bottom: 15px;
}

.top-bar .logo img {
    width: 60%;
}



/* 顶部导航菜单栏 */

/* 头部导航栏样式 */
.menu-bar {
    position: relative;
    top: 0px;
    left: 0;
    width: 100%;
    background-color: skyblue;
    z-index: 4;
}

.menu-bar .menu-content {
    width: 1170px;
    padding: 0 15px;
    margin: 0 auto;
    background-color: skyblue;
    text-align: center;
}

.menu-bar .menu-content .menu-list {
    display: flex;
    text-align: center;
    margin: 0 auto;
}

.menu-list>li {
    display: inline-block;
    height: 50px;
    width: 130px;
    line-height: 50px;
    text-align: center;
}

ul.nav>li {
    float: left;
}

ul.nav::after {
    content: '';
    display: block;
    clear: both;
}

ul.nav>li>ul {
    display: none;
    position: absolute;
    z-index: 9;
}

ul.nav>li.on>ul {
    display: block;
    z-index: 9;
}

ul.nav li {
    /* position: relative; */
    background: skyblue;
}

.menu-bar .menu-content .menu-list a {
    display: inline-block;
    width: 130px;
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    font-weight: 900;
    color: #000000;
}

.menu-bar .menu-content .menu-list a:hover {
    color: steelblue;
    background-color: snow;
}

/* 顶部导航菜单栏 */
/* header end */


/* 回到顶部样式 start*/
.go-top {
    position: relative;
    padding: 5px;
    border-radius: 20px;
    display: none;
    text-align: center;
    width: 60px;
    height: 60px;
    position: fixed;
    right: 0px;
    top: 750px;
    background-color: skyblue;
    z-index: 3;
}

.go-top div {
    width: 40px;
    position: absolute;
    top: 17px;
    right: 22%;
    font-size: 30px;
}


.go-top a:link {
    color: snow;
    text-decoration: none;
}

.go-top a:visited {
    color: snow;
    text-decoration: none;
}

.go-top a:hover {
    text-decoration: none;
}

.go-top a:active {
    background-color: snow;
}

/* 回到顶部样式 end*/


/* 在线咨询  start*/
.customer-online {
    padding: 5px 5px;
    border-radius: 20px;
    width: 60px;
    height: 60px;
    line-height: 60px;
    position: fixed;
    bottom: 35%;
    margin-bottom: 10px;
    right: 0px;
    background-color: skyblue;
    z-index: 3;
}

.customer-online a {
    font-size: 14px;
}


.customer-online a:link {
    color: snow;
}

.customer-online a:visited {
    color: snow;
}

/* 在线咨询  end*/

/* footer start*/
.footer a {
    color: black;
}

.footer a:link {
    color: black;
}

.footer a:visited {
    color: black;
}

.footer {
    height: 420px;
    /* background-color: #f5f5f5; */
    background-color: aliceblue;
    padding-top: 30px;
}

.mod_service {
    height: 100px;
    border-bottom: 1px solid #cccccc;
}

.mod_service ul {
    width: 1340px;
    margin: 0 auto;
}

.mod_service ul li {
    float: left;
    width: 300px;
    height: 90px;
    padding-left: 35px;

}

.mod_service ul li h5 {
    float: left;
    width: 90px;
    height: 90px;
    margin-right: 8px;
}

.mod_service ul li h5 img {
    width: 100%;
    height: 100%;
}

.service_txt h4 {
    font-size: 14px;
}

.service_txt p {
    font-size: 12px;
}


.mod_help {
    height: 185px;
    border-bottom: 1px solid #cccccc;
    padding-top: 20px;
    padding-left: 100px;
}

.mod_help dl dt {
    font-size: 20px;
    margin-bottom: 10px;
}

.mod_help dl {
    float: left;
    width: 230px;
}

.mod_help dd {
    font-size: 14px;
    margin: 5px 0;
}

.mod_help dl:last-child {
    width: 90px;
    text-align: center;
}

.mod_copyright {
    text-align: center;
}

.links {
    margin-bottom: 15px;
}

.links a {
    margin: 0 3px;
    color: black;
}

.copyright {
    line-height: 20px;
}

/* footer end */